CN201802462U - Exhaust residual-heat utilization device of gas generator set - Google Patents
Exhaust residual-heat utilization device of gas generator set Download PDFInfo
- Publication number
- CN201802462U CN201802462U CN2010205488589U CN201020548858U CN201802462U CN 201802462 U CN201802462 U CN 201802462U CN 2010205488589 U CN2010205488589 U CN 2010205488589U CN 201020548858 U CN201020548858 U CN 201020548858U CN 201802462 U CN201802462 U CN 201802462U
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- cold water
- exhaust
- heat
- gas
- heat exchange
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/12—Improving ICE efficiencies
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/30—Use of alternative fuels, e.g. biofuels
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- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
The utility model discloses an exhaust residual-heat utilization device of a gas generator set, which is connected with an exhaust pipe of the gas generator set, comprises an exhaust gas heat exchanger, and further comprises an exhaust gas flue and a heat exchange water cavity, wherein the input end of the exhaust gas flue is connected with the exhaust pipe of the gas generator set, and the output end of the exhaust gas flue is connected with an exhaust pipeline; the input end of the heat exchange water cavity is connected with a cold water supply pipeline, and the output end of the heat exchange water cavity is connected with a heat supply water outlet pipeline; a cold water supply control valve is provided; and a cold water distribution pipeline and a cold water distribution control valve installed on the cold water distribution pipeline are provided. The exhaust gas with heat discharged by the gas generator set carries out heat exchange with the cold water in the exhaust gas heat exchanger, so the temperature of the cold water is increased, the temperature of the exhaust gas is reduced, the exhaust gas does not affect the ambient temperature after being discharged to the environment, the exhaust residual-heat recycle and utilization of the gas generator set is realized, and thereby the energy utilization efficiency can be improved, and the purposes of the energy saving and emission reduction and environmental pollution reduction are achieved.
Description
Technical field
The utility model relates to a kind of gas waste-heat utilized device, relates in particular to a kind of gas driven generator group that is applicable to and discharges the recycle device of heat in the exhaust.
Background technique
Gas driven generator group especially marsh gas power generation unit development in recent years is rapid, and country puts into effect policy support plant, sewage treatment works etc. and builds biogas engineering.Traditional generator set seldom adopts exhaust heat to utilize system, and the heat taken away of exhaust directly is dispersed in the atmosphere like this, has both influenced ambient temperature, is unfavorable for the comprehensive utilization of energy again.The employing that in large-scale gas driven generator group, has the exhaust heat recycling, but its complex structure, cost is higher.
The gas driven generator group especially heat that sends of the general gaseous combustion of marsh gas power generation unit is divided into three parts, and 1/3rd left and right sides heats change into electric energy by the gas driven generator group; About 1/3rd heats are taken away by the cooling water circulation; About in addition 1/3rd heat is along with exhaust gas discharged dissipates.And need electric energy on the one hand in many plants, also need heat energy to use on the other hand for some place of plant, if the exhaust gas heat of gas driven generator group is not recycled, and directly be discharged in the air, and provide heat separately with regard to other fuel that must burn in the place that needs heat, this just must cause the waste of the energy, simultaneously can be with a large amount of CO
2Be discharged in the air, run counter to energy-saving and emission-reduction and sustainable development that country calls.
The model utility content
Technical problem to be solved in the utility model provides a kind of gas driven generator group exhaust heat utilized device, and the recycling by to heat in the gas driven generator group discharging waste gas has greatly improved rate of energy, has reduced CO
2Discharge amount, help to reduce pollution to environment.
For solving the problems of the technologies described above, the technical solution of the utility model is: gas driven generator group exhaust heat utilized device, be connected with gas driven generator group outlet pipe, comprise: exhaust-heat exchanger, comprise flue gas channel and heat exchange water cavity, described flue gas channel input end connects described gas driven generator group outlet pipe, and described flue gas channel output terminal connects gas exhaust piping; Described heat exchange water cavity input end connects the cold water supply channel, and described heat exchange water cavity output terminal connects the heat supply rising pipe; The cold water water supply control valve is installed on the described cold water supply channel; The cold water distribution pipeline is installed between described cold water supply channel and the described heat supply rising pipe, and described cold water distribution pipeline is provided with the cold water shunting valve.
As optimized technical scheme, the gas exhaust piping height of described flue gas channel output terminal is lower than the height of described gas driven generator group outlet pipe.
As to improvement of the technical scheme, the water intake height of described heat exchange water cavity is lower than the height of described heat exchange water cavity water outlet.
Owing to adopted technique scheme, gas driven generator group exhaust heat utilized device, be connected with gas driven generator group outlet pipe, comprise: exhaust-heat exchanger, comprise flue gas channel and heat exchange water cavity, described flue gas channel input end connects described gas driven generator group outlet pipe, and described flue gas channel output terminal connects gas exhaust piping; Described heat exchange water cavity input end connects the cold water supply channel, and described heat exchange water cavity output terminal connects the heat supply rising pipe; The cold water water supply control valve is installed on the described cold water supply channel; The cold water distribution pipeline is installed between described cold water supply channel and the described heat supply rising pipe, and described cold water distribution pipeline is provided with the cold water shunting valve; The beneficial effects of the utility model are: the waste gas that has heat that the gas driven generator group is discharged is through exhaust-heat exchanger, carry out heat exchange with the cold water in the exhaust-heat exchanger, cold water temperature is raise, exhaust gas temperature lowers, after being discharged in the environment ambient temperature is not influenced, realize the waste gas residual heat recycling of gas driven generator group, improve efficiency of energy utilization, satisfy the efficient requirements that utilize of biogas engineering distributed energy resource system such as plant better, reach the purpose of energy-saving and emission-reduction, minimizing environmental pollution.
Description of drawings
Accompanying drawing is the utility model embodiment's a structural representation;
Among the figure: 1-gas driven generator group; The 2-exhaust-heat exchanger; The 3-gas exhaust piping; 4-cold water supply channel; 5-heat supply rising pipe; The 6-outlet pipe; The water intake of 7-heat exchange water cavity; The water outlet of 8-heat exchange water cavity; 9-cold water water supply control valve; 10-cold water distribution pipeline; 11-cold water shunting valve.
Embodiment
Below in conjunction with drawings and Examples, further set forth the utility model.In the following detailed description, only some one exemplary embodiment of the present utility model has been described by the mode of explanation.Undoubtedly, those of ordinary skill in the art can recognize, under the situation that does not depart from spirit and scope of the present utility model, can revise described embodiment with various mode.Therefore, accompanying drawing is illustrative with being described in essence, rather than is used to limit the protection domain of claim.
As shown in drawings, gas driven generator group exhaust heat utilized device, be connected with the outlet pipe 6 of gas driven generator group 1, comprise exhaust-heat exchanger 2, exhaust-heat exchanger 2 is provided with flue gas channel and heat exchange water cavity, and (flue gas channel and heat exchange water cavity are the internal structure of exhaust-heat exchanger 2, not shown), described flue gas channel input end connects the outlet pipe 6 of described gas driven generator group 1, and described flue gas channel output terminal connects gas exhaust piping 3; Described heat exchange water cavity input end connects cold water supply channel 4, and described heat exchange water cavity output terminal connects heat supply rising pipe 5, and described exhaust-heat exchanger 2 is the pipe type stainless steel heat exchanger.
The gas exhaust piping 3 of described flue gas channel output terminal highly is lower than the height of described gas driven generator group 1 outlet pipe 6, both height difference H fitness for purposes are 300mm in the present embodiment, therefore when damaging appears in exhaust-heat exchanger 2, gas driven generator group 1 can not move the water to flow in the cylinder of gas engine group 1 because of the damage of exhaust-heat exchanger 2, thereby guaranteed the safe operation of gas engine group 1, the exhaust back-pressure of discharge is in the scope of gas driven generator group 1 efficient operation always, has improved efficient.
The water intake 7 of described heat exchange water cavity highly is lower than the height of described heat exchange water cavity water outlet 8, make in the exhaust-heat exchanger 2 water by lower enter, eminence draws, and the direction that waste gas is introduced is to discharge from eminence introducing, lower, make the flow direction of heat exchange water and waste gas flow to contrary to, help strengthening the dynamics of heat exchange.
On described cold water supply channel 4, cold water water supply control valve 9 is installed, can regulate the flow of the cold water that enters exhaust-heat exchanger 2 by cold water water supply control valve 9, can realize control easily according to the working state of heat demand or gas driven generator group 1 to water-exit temperature.
Between described cold water supply channel 4 and described heat supply rising pipe 5, cold water distribution pipeline 10 is installed also, described cold water distribution pipeline 10 is provided with cold water shunting valve 11, by cold water distribution pipeline 10 and cold water shunting valve 11 cold water is directly mixed with the hot water of exhaust-heat exchanger 2 outputs, further regulate the temperature of water, more convenient use.
Toxic emission pipeline appropriate design of the present utility model; guarantee that exhaust back-pressure can be not too high; make gas driven generator group reliable operation; this gas driven generator group exhaust heat utilized device mounting arrangements is succinctly reasonable; fully take into account the characteristics of heat exchange and gas cluster engine, solved small distributed energy cogeneration, realized total energy approach; improve rate of energy, reached the purpose of energy-saving and emission-reduction, environmental protection.
Claims (3)
1. gas driven generator group exhaust heat utilized device is connected with gas driven generator group outlet pipe, it is characterized in that, comprising:
Exhaust-heat exchanger comprises flue gas channel and heat exchange water cavity, and described flue gas channel input end connects described gas driven generator group outlet pipe, and described flue gas channel output terminal connects gas exhaust piping; Described heat exchange water cavity input end connects the cold water supply channel, and described heat exchange water cavity output terminal connects the heat supply rising pipe;
The cold water water supply control valve is installed on the described cold water supply channel;
The cold water distribution pipeline is installed between described cold water supply channel and the described heat supply rising pipe, and described cold water distribution pipeline is provided with the cold water shunting valve.
2. gas driven generator group exhaust heat utilized device as claimed in claim 1 is characterized in that the gas exhaust piping height of described flue gas channel output terminal is lower than the height of described gas driven generator group outlet pipe.
3. gas driven generator group exhaust heat utilized device as claimed in claim 1 is characterized in that the water intake height of described heat exchange water cavity is lower than the height of described heat exchange water cavity water outlet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205488589U CN201802462U (en) | 2010-09-30 | 2010-09-30 | Exhaust residual-heat utilization device of gas generator set |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205488589U CN201802462U (en) | 2010-09-30 | 2010-09-30 | Exhaust residual-heat utilization device of gas generator set |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201802462U true CN201802462U (en) | 2011-04-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010205488589U Expired - Fee Related CN201802462U (en) | 2010-09-30 | 2010-09-30 | Exhaust residual-heat utilization device of gas generator set |
Country Status (1)
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| CN (1) | CN201802462U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103470370A (en) * | 2013-08-30 | 2013-12-25 | 广东康菱动力科技有限公司 | Efficient energy-saving heat-insulating box-type diesel generator set in alpine region |
| CN103629010A (en) * | 2013-12-11 | 2014-03-12 | 黑龙江省科学院科技孵化中心 | Afterheat recovery utilization system based on marsh gas power generation |
| CN110360001A (en) * | 2019-07-11 | 2019-10-22 | 扬州大劲电机制造有限公司 | A kind of bavin gas-liquid-liquid three-phase flow peculiar to vessel |
-
2010
- 2010-09-30 CN CN2010205488589U patent/CN201802462U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103470370A (en) * | 2013-08-30 | 2013-12-25 | 广东康菱动力科技有限公司 | Efficient energy-saving heat-insulating box-type diesel generator set in alpine region |
| CN103629010A (en) * | 2013-12-11 | 2014-03-12 | 黑龙江省科学院科技孵化中心 | Afterheat recovery utilization system based on marsh gas power generation |
| CN103629010B (en) * | 2013-12-11 | 2015-04-15 | 黑龙江省科学院科技孵化中心 | Afterheat recovery utilization system based on marsh gas power generation |
| CN110360001A (en) * | 2019-07-11 | 2019-10-22 | 扬州大劲电机制造有限公司 | A kind of bavin gas-liquid-liquid three-phase flow peculiar to vessel |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP02 | Change in the address of a patent holder | ||
| CP02 | Change in the address of a patent holder |
Address after: 1599 No. 261031, Xinyuan Road, Weifang Economic Development Zone, Shandong, China Patentee after: Weifang Naipute Gas Genset Co., Ltd. Address before: 261061 Shandong city of Weifang province high tech Zone longevity Street No. 1252 Patentee before: Weifang Naipute Gas Genset Co., Ltd. |
|
| DD01 | Delivery of document by public notice | ||
| DD01 | Delivery of document by public notice |
Addressee: Liu Xianfeng Document name: Notification of Passing Examination on Formalities |
|
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110420 Termination date: 20130930 |